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tungsten carbide drill bits

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China 2016 manufacturers to deal with inventory 16 steel tooth tricone bit used for soft rock water well factory

2016 manufacturers to deal with inventory 16 steel tooth tricone bit used for soft rock water well

API Standard Customer Approved Carbon fast steel drill bit Manufacturer Size 16inch steel tooth tricone bit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API reg pin WOB(KN/mm) 0.3~0.85 ... Read More
2016-08-27 22:51:23
China 8 1/2inch High quality cone cutters tricone plam bit for water well drilling factory

8 1/2inch High quality cone cutters tricone plam bit for water well drilling

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 10:50:39
China roller cone cutters / tricone bit segment / tricone thirds for piling factory

roller cone cutters / tricone bit segment / tricone thirds for piling

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 11:02:51
China roller cone cutters / tricone bit segment / Oilfield single cone roller cutters and Tricone Roller Bits Cutters factory

roller cone cutters / tricone bit segment / Oilfield single cone roller cutters and Tricone Roller Bits Cutters

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 14:17:25
China single cone roller cutters and Tricone Roller Bits Cutters  in china replaceable roller cone bit factory

single cone roller cutters and Tricone Roller Bits Cutters in china replaceable roller cone bit

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 13:51:40
China High quality sealing welding roller cone bit cutter trenchless tricone cutters factory

High quality sealing welding roller cone bit cutter trenchless tricone cutters

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 14:17:24
China NEW 8 1/2 INCH tricone bit plam/ tricone bit cutters/cone oil water well hole opener with Steel Tooth Tricone Bit Cutter factory

NEW 8 1/2 INCH tricone bit plam/ tricone bit cutters/cone oil water well hole opener with Steel Tooth Tricone Bit Cutter

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-09-07 14:28:14
China China best factory 8 1/2" tricone bit manufacturer tricone bits plam cutters factory

China best factory 8 1/2" tricone bit manufacturer tricone bits plam cutters

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-09-07 14:27:22
China China best factory 8 1/2" tricone bit manufacturer tricone bits plam cutters tricone thirds for HDD rock reamer bit factory

China best factory 8 1/2" tricone bit manufacturer tricone bits plam cutters tricone thirds for HDD rock reamer bit

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-09-07 14:26:31
China Rock roller cone bit for granite drilling made in china replaceable roller cone bit/ tricone thirds for piling factory

Rock roller cone bit for granite drilling made in china replaceable roller cone bit/ tricone thirds for piling

Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-09-07 14:26:41
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